mirror of
https://github.com/moparisthebest/open-keychain
synced 2024-11-23 17:22:16 -05:00
Refactoring of EncryptTextActivity
This commit is contained in:
Dominik Schürmann
parent
adbe5ab63f
commit
13f4cc4ad3
@ -37,7 +37,6 @@ import org.sufficientlysecure.keychain.service.ServiceProgressHandler;
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import org.sufficientlysecure.keychain.ui.dialog.ProgressDialogFragment;
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import org.sufficientlysecure.keychain.util.Passphrase;
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public abstract class EncryptActivity extends BaseActivity {
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public static final int REQUEST_CODE_PASSPHRASE = 0x00008001;
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@ -1,62 +0,0 @@
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/*
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* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.ui;
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import android.net.Uri;
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import org.sufficientlysecure.keychain.util.Passphrase;
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import java.util.ArrayList;
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public interface EncryptActivityInterface {
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public interface UpdateListener {
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void onNotifyUpdate();
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}
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public boolean isUseArmor();
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public boolean isUseCompression();
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public boolean isEncryptFilenames();
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public boolean isHiddenRecipients();
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public long getSignatureKey();
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public long[] getEncryptionKeys();
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public String[] getEncryptionUsers();
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public void setSignatureKey(long signatureKey);
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public void setEncryptionKeys(long[] encryptionKeys);
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public void setEncryptionUsers(String[] encryptionUsers);
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public void setPassphrase(Passphrase passphrase);
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// ArrayList on purpose as only those are parcelable
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public ArrayList<Uri> getInputUris();
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public ArrayList<Uri> getOutputUris();
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public void setInputUris(ArrayList<Uri> uris);
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public void setOutputUris(ArrayList<Uri> uris);
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public String getMessage();
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public void setMessage(String message);
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/**
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* Call this to notify the UI for changes done on the array lists or arrays,
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* automatically called if setter is used
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*/
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public void notifyUpdate();
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public void startEncrypt(boolean share);
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}
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@ -18,11 +18,13 @@
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package org.sufficientlysecure.keychain.ui;
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import android.app.Activity;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentTransaction;
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import android.view.View;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.R;
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@ -33,7 +35,7 @@ import org.sufficientlysecure.keychain.util.Passphrase;
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import java.util.ArrayList;
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public class EncryptFilesActivity extends BaseActivity implements
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EncryptAsymmetricFragment.IAsymmetric, EncryptSymmetricFragment.ISymmetric,
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EncryptModeAsymmetricFragment.IAsymmetric, EncryptModeSymmetricFragment.ISymmetric,
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EncryptFilesFragment.IMode {
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/* Intents */
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@ -53,6 +55,13 @@ public class EncryptFilesActivity extends BaseActivity implements
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setFullScreenDialogClose(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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finish();
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}
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}, false);
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// Handle intent actions
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handleActions(getIntent(), savedInstanceState);
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}
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@ -101,7 +110,7 @@ public class EncryptFilesActivity extends BaseActivity implements
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if (savedInstanceState == null) {
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FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
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mModeFragment = EncryptAsymmetricFragment.newInstance(mSigningKeyId, mEncryptionKeyIds);
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mModeFragment = EncryptModeAsymmetricFragment.newInstance(mSigningKeyId, mEncryptionKeyIds);
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transaction.replace(R.id.encrypt_mode_container, mModeFragment, "mode");
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mEncryptFragment = EncryptFilesFragment.newInstance(uris, useArmor);
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@ -119,8 +128,8 @@ public class EncryptFilesActivity extends BaseActivity implements
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getSupportFragmentManager().beginTransaction()
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.replace(R.id.encrypt_mode_container,
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symmetric
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? EncryptSymmetricFragment.newInstance()
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: EncryptAsymmetricFragment.newInstance(0, null)
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? EncryptModeSymmetricFragment.newInstance()
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: EncryptModeAsymmetricFragment.newInstance(0, null)
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)
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.commitAllowingStateLoss();
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getSupportFragmentManager().executePendingTransactions();
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@ -68,17 +68,18 @@ import java.util.Set;
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public class EncryptFilesFragment extends CryptoOperationFragment {
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private static final int REQUEST_CODE_INPUT = 0x00007003;
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private static final int REQUEST_CODE_OUTPUT = 0x00007007;
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public interface IMode {
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public void onModeChanged(boolean symmetric);
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}
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public static final String ARG_USE_ASCII_ARMOR = "use_ascii_armor";
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public static final String ARG_URIS = "uris";
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private static final int REQUEST_CODE_INPUT = 0x00007003;
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private static final int REQUEST_CODE_OUTPUT = 0x00007007;
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private IMode mModeInterface;
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// model used by fragments
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private boolean mSymmetricMode = true;
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private boolean mUseArmor = false;
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private boolean mUseCompression = true;
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@ -99,11 +100,6 @@ public class EncryptFilesFragment extends CryptoOperationFragment {
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private SelectedFilesAdapter mAdapter = new SelectedFilesAdapter();
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private final Map<Uri, Bitmap> thumbnailCache = new HashMap<>();
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public static final String ARG_USE_ASCII_ARMOR = "use_ascii_armor";
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public static final String ARG_URIS = "uris";
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/**
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* Creates new instance of this fragment
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*/
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@ -40,7 +40,7 @@ import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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public class EncryptAsymmetricFragment extends Fragment {
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public class EncryptModeAsymmetricFragment extends Fragment {
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public interface IAsymmetric {
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@ -74,8 +74,8 @@ public class EncryptAsymmetricFragment extends Fragment {
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/**
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* Creates new instance of this fragment
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*/
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public static EncryptAsymmetricFragment newInstance(long signatureKey, long[] encryptionKeyIds) {
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EncryptAsymmetricFragment frag = new EncryptAsymmetricFragment();
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public static EncryptModeAsymmetricFragment newInstance(long signatureKey, long[] encryptionKeyIds) {
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EncryptModeAsymmetricFragment frag = new EncryptModeAsymmetricFragment();
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Bundle args = new Bundle();
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args.putLong(ARG_SINGATURE_KEY_ID, signatureKey);
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@ -30,7 +30,7 @@ import android.widget.EditText;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.util.Passphrase;
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public class EncryptSymmetricFragment extends Fragment {
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public class EncryptModeSymmetricFragment extends Fragment {
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public interface ISymmetric {
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@ -45,8 +45,8 @@ public class EncryptSymmetricFragment extends Fragment {
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/**
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* Creates new instance of this fragment
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*/
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public static EncryptSymmetricFragment newInstance() {
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EncryptSymmetricFragment frag = new EncryptSymmetricFragment();
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public static EncryptModeSymmetricFragment newInstance() {
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EncryptModeSymmetricFragment frag = new EncryptModeSymmetricFragment();
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Bundle args = new Bundle();
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frag.setArguments(args);
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@ -1,5 +1,5 @@
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/*
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* Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
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* Copyright (C) 2012-2015 Dominik Schürmann <dominik@dominikschuermann.de>
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* Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org>
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*
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* This program is free software: you can redistribute it and/or modify
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@ -19,30 +19,21 @@
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package org.sufficientlysecure.keychain.ui;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentTransaction;
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import android.view.View;
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import org.spongycastle.bcpg.CompressionAlgorithmTags;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.api.OpenKeychainIntents;
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import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
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import org.sufficientlysecure.keychain.operations.results.SignEncryptResult;
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import org.sufficientlysecure.keychain.pgp.KeyRing;
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import org.sufficientlysecure.keychain.pgp.PgpConstants;
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import org.sufficientlysecure.keychain.pgp.SignEncryptParcel;
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import org.sufficientlysecure.keychain.ui.util.Notify;
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import org.sufficientlysecure.keychain.ui.base.BaseActivity;
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import org.sufficientlysecure.keychain.util.Log;
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import org.sufficientlysecure.keychain.util.Passphrase;
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import org.sufficientlysecure.keychain.util.ShareHelper;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.Set;
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public class EncryptTextActivity extends EncryptActivity {
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public class EncryptTextActivity extends BaseActivity implements
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EncryptModeAsymmetricFragment.IAsymmetric, EncryptModeSymmetricFragment.ISymmetric,
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EncryptTextFragment.IMode {
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/* Intents */
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public static final String ACTION_ENCRYPT_TEXT = OpenKeychainIntents.ENCRYPT_TEXT;
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@ -54,244 +45,22 @@ public class EncryptTextActivity extends EncryptActivity {
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public static final String EXTRA_SIGNATURE_KEY_ID = Constants.EXTRA_PREFIX + "EXTRA_SIGNATURE_KEY_ID";
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public static final String EXTRA_ENCRYPTION_KEY_IDS = Constants.EXTRA_PREFIX + "EXTRA_SIGNATURE_KEY_IDS";
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// view
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private int mCurrentMode = MODE_ASYMMETRIC;
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// tabs
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private static final int MODE_ASYMMETRIC = 0;
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private static final int MODE_SYMMETRIC = 1;
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// model used by fragments
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private boolean mShareAfterEncrypt = false;
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private boolean mUseCompression = true;
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private boolean mHiddenRecipients = false;
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private long mEncryptionKeyIds[] = null;
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private String mEncryptionUserIds[] = null;
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// TODO Constants.key.none? What's wrong with a null value?
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private long mSigningKeyId = Constants.key.none;
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private Passphrase mPassphrase = new Passphrase();
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private ArrayList<Uri> mInputUris;
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private ArrayList<Uri> mOutputUris;
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private String mMessage = "";
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public boolean isModeSymmetric() {
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return MODE_SYMMETRIC == mCurrentMode;
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}
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public boolean isUseCompression() {
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return mUseCompression;
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}
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public boolean isHiddenRecipients() {
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return mHiddenRecipients;
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}
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public long getSignatureKey() {
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return mSigningKeyId;
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}
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public long[] getEncryptionKeys() {
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return mEncryptionKeyIds;
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}
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public String[] getEncryptionUsers() {
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return mEncryptionUserIds;
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}
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public void setSignatureKey(long signatureKey) {
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mSigningKeyId = signatureKey;
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}
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public void setEncryptionKeys(long[] encryptionKeys) {
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mEncryptionKeyIds = encryptionKeys;
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}
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public void setEncryptionUsers(String[] encryptionUsers) {
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mEncryptionUserIds = encryptionUsers;
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}
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public void setPassphrase(Passphrase passphrase) {
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if (mPassphrase != null) {
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mPassphrase.removeFromMemory();
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}
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mPassphrase = passphrase;
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}
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public ArrayList<Uri> getInputUris() {
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if (mInputUris == null) mInputUris = new ArrayList<>();
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return mInputUris;
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}
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public ArrayList<Uri> getOutputUris() {
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if (mOutputUris == null) mOutputUris = new ArrayList<>();
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return mOutputUris;
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}
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public void setInputUris(ArrayList<Uri> uris) {
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mInputUris = uris;
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}
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public void setOutputUris(ArrayList<Uri> uris) {
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mOutputUris = uris;
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}
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public String getMessage() {
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return mMessage;
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}
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public void setMessage(String message) {
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mMessage = message;
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}
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public void startEncrypt(boolean share) {
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mShareAfterEncrypt = share;
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startEncrypt();
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}
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@Override
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protected void onEncryptSuccess(SignEncryptResult result) {
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if (mShareAfterEncrypt) {
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// Share encrypted message/file
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startActivity(sendWithChooserExcludingEncrypt(result.getResultBytes()));
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} else {
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// Copy to clipboard
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copyToClipboard(result.getResultBytes());
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result.createNotify(EncryptTextActivity.this).show();
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// Notify.create(EncryptTextActivity.this,
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// R.string.encrypt_sign_clipboard_successful, Notify.Style.OK)
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// .show(getSupportFragmentManager().findFragmentById(R.id.encrypt_text_fragment));
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}
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}
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@Override
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protected SignEncryptParcel createEncryptBundle() {
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// fill values for this action
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SignEncryptParcel data = new SignEncryptParcel();
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data.setBytes(mMessage.getBytes());
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data.setCleartextSignature(true);
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if (mUseCompression) {
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data.setCompressionId(PgpConstants.sPreferredCompressionAlgorithms.get(0));
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} else {
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data.setCompressionId(CompressionAlgorithmTags.UNCOMPRESSED);
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}
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data.setHiddenRecipients(mHiddenRecipients);
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data.setSymmetricEncryptionAlgorithm(PgpConstants.OpenKeychainSymmetricKeyAlgorithmTags.USE_PREFERRED);
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data.setSignatureHashAlgorithm(PgpConstants.OpenKeychainSymmetricKeyAlgorithmTags.USE_PREFERRED);
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// Always use armor for messages
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data.setEnableAsciiArmorOutput(true);
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if (isModeSymmetric()) {
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Log.d(Constants.TAG, "Symmetric encryption enabled!");
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Passphrase passphrase = mPassphrase;
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if (passphrase.isEmpty()) {
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passphrase = null;
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}
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data.setSymmetricPassphrase(passphrase);
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} else {
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data.setEncryptionMasterKeyIds(mEncryptionKeyIds);
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data.setSignatureMasterKeyId(mSigningKeyId);
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data.setSignaturePassphrase(mSigningKeyPassphrase);
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}
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return data;
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}
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private void copyToClipboard(byte[] resultBytes) {
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ClipboardReflection.copyToClipboard(this, new String(resultBytes));
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}
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/**
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* Create Intent Chooser but exclude OK's EncryptActivity.
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*/
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private Intent sendWithChooserExcludingEncrypt(byte[] resultBytes) {
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Intent prototype = createSendIntent(resultBytes);
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String title = getString(R.string.title_share_message);
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// we don't want to encrypt the encrypted, no inception ;)
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String[] blacklist = new String[]{
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Constants.PACKAGE_NAME + ".ui.EncryptTextActivity",
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"org.thialfihar.android.apg.ui.EncryptActivity"
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};
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return new ShareHelper(this).createChooserExcluding(prototype, title, blacklist);
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}
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private Intent createSendIntent(byte[] resultBytes) {
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Intent sendIntent;
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sendIntent = new Intent(Intent.ACTION_SEND);
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sendIntent.setType(Constants.ENCRYPTED_TEXT_MIME);
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sendIntent.putExtra(Intent.EXTRA_TEXT, new String(resultBytes));
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if (!isModeSymmetric() && mEncryptionUserIds != null) {
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Set<String> users = new HashSet<>();
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for (String user : mEncryptionUserIds) {
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KeyRing.UserId userId = KeyRing.splitUserId(user);
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if (userId.email != null) {
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users.add(userId.email);
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}
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}
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// pass trough email addresses as extra for email applications
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sendIntent.putExtra(Intent.EXTRA_EMAIL, users.toArray(new String[users.size()]));
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}
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return sendIntent;
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}
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protected boolean inputIsValid() {
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if (mMessage == null) {
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Notify.create(this, R.string.error_message, Notify.Style.ERROR)
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.show(getSupportFragmentManager().findFragmentById(R.id.encrypt_text_fragment));
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return false;
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}
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if (isModeSymmetric()) {
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// symmetric encryption checks
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if (mPassphrase == null) {
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Notify.create(this, R.string.passphrases_do_not_match, Notify.Style.ERROR)
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.show(getSupportFragmentManager().findFragmentById(R.id.encrypt_text_fragment));
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return false;
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}
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if (mPassphrase.isEmpty()) {
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Notify.create(this, R.string.passphrase_must_not_be_empty, Notify.Style.ERROR)
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.show(getSupportFragmentManager().findFragmentById(R.id.encrypt_text_fragment));
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return false;
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}
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} else {
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// asymmetric encryption checks
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boolean gotEncryptionKeys = (mEncryptionKeyIds != null
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&& mEncryptionKeyIds.length > 0);
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if (!gotEncryptionKeys && mSigningKeyId == 0) {
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Notify.create(this, R.string.select_encryption_or_signature_key, Notify.Style.ERROR)
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.show(getSupportFragmentManager().findFragmentById(R.id.encrypt_text_fragment));
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return false;
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}
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}
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return true;
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}
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Fragment mModeFragment;
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EncryptTextFragment mEncryptFragment;
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|
||||
@Override
|
||||
public void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
|
||||
// if called with an intent action, do not init drawer navigation
|
||||
if (ACTION_ENCRYPT_TEXT.equals(getIntent().getAction())) {
|
||||
// lock drawer
|
||||
// deactivateDrawerNavigation();
|
||||
// TODO: back button to key?
|
||||
} else {
|
||||
// activateDrawerNavigation(savedInstanceState);
|
||||
}
|
||||
setFullScreenDialogClose(new View.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
finish();
|
||||
}
|
||||
}, false);
|
||||
|
||||
// Handle intent actions
|
||||
handleActions(getIntent());
|
||||
updateModeFragment();
|
||||
handleActions(getIntent(), savedInstanceState);
|
||||
}
|
||||
|
||||
@Override
|
||||
@ -299,56 +68,13 @@ public class EncryptTextActivity extends EncryptActivity {
|
||||
setContentView(R.layout.encrypt_text_activity);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
getMenuInflater().inflate(R.menu.encrypt_text_activity, menu);
|
||||
return super.onCreateOptionsMenu(menu);
|
||||
}
|
||||
|
||||
private void updateModeFragment() {
|
||||
getSupportFragmentManager().beginTransaction()
|
||||
.replace(R.id.encrypt_mode,
|
||||
mCurrentMode == MODE_SYMMETRIC
|
||||
? new EncryptSymmetricFragment()
|
||||
: new EncryptAsymmetricFragment()
|
||||
)
|
||||
.commitAllowingStateLoss();
|
||||
getSupportFragmentManager().executePendingTransactions();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
if (item.isCheckable()) {
|
||||
item.setChecked(!item.isChecked());
|
||||
}
|
||||
switch (item.getItemId()) {
|
||||
case R.id.check_use_symmetric: {
|
||||
mCurrentMode = item.isChecked() ? MODE_SYMMETRIC : MODE_ASYMMETRIC;
|
||||
updateModeFragment();
|
||||
break;
|
||||
}
|
||||
case R.id.check_enable_compression: {
|
||||
mUseCompression = item.isChecked();
|
||||
break;
|
||||
}
|
||||
// case R.id.check_hidden_recipients: {
|
||||
// mHiddenRecipients = item.isChecked();
|
||||
// notifyUpdate();
|
||||
// break;
|
||||
// }
|
||||
default: {
|
||||
return super.onOptionsItemSelected(item);
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Handles all actions with this intent
|
||||
*
|
||||
* @param intent
|
||||
*/
|
||||
private void handleActions(Intent intent) {
|
||||
private void handleActions(Intent intent, Bundle savedInstanceState) {
|
||||
String action = intent.getAction();
|
||||
Bundle extras = intent.getExtras();
|
||||
String type = intent.getType();
|
||||
@ -379,19 +105,61 @@ public class EncryptTextActivity extends EncryptActivity {
|
||||
}
|
||||
|
||||
String textData = extras.getString(EXTRA_TEXT);
|
||||
if (ACTION_ENCRYPT_TEXT.equals(action) && textData == null) {
|
||||
Log.e(Constants.TAG, "Include the extra 'text' in your Intent!");
|
||||
return;
|
||||
}
|
||||
|
||||
// preselect keys given by intent
|
||||
mSigningKeyId = extras.getLong(EXTRA_SIGNATURE_KEY_ID);
|
||||
mEncryptionKeyIds = extras.getLongArray(EXTRA_ENCRYPTION_KEY_IDS);
|
||||
long mSigningKeyId = extras.getLong(EXTRA_SIGNATURE_KEY_ID);
|
||||
long[] mEncryptionKeyIds = extras.getLongArray(EXTRA_ENCRYPTION_KEY_IDS);
|
||||
|
||||
/**
|
||||
* Main Actions
|
||||
*/
|
||||
if (ACTION_ENCRYPT_TEXT.equals(action) && textData != null) {
|
||||
mMessage = textData;
|
||||
} else if (ACTION_ENCRYPT_TEXT.equals(action)) {
|
||||
Log.e(Constants.TAG, "Include the extra 'text' in your Intent!");
|
||||
|
||||
if (savedInstanceState == null) {
|
||||
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
|
||||
|
||||
mModeFragment = EncryptModeAsymmetricFragment.newInstance(mSigningKeyId, mEncryptionKeyIds);
|
||||
transaction.replace(R.id.encrypt_mode_container, mModeFragment, "mode");
|
||||
|
||||
mEncryptFragment = EncryptTextFragment.newInstance(textData);
|
||||
transaction.replace(R.id.encrypt_text_container, mEncryptFragment, "text");
|
||||
|
||||
transaction.commit();
|
||||
|
||||
getSupportFragmentManager().executePendingTransactions();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onModeChanged(boolean symmetric) {
|
||||
// switch fragments
|
||||
getSupportFragmentManager().beginTransaction()
|
||||
.replace(R.id.encrypt_mode_container,
|
||||
symmetric
|
||||
? EncryptModeSymmetricFragment.newInstance()
|
||||
: EncryptModeAsymmetricFragment.newInstance(0, null)
|
||||
)
|
||||
.commitAllowingStateLoss();
|
||||
getSupportFragmentManager().executePendingTransactions();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSignatureKeyIdChanged(long signatureKeyId) {
|
||||
mEncryptFragment.setSigningKeyId(signatureKeyId);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onEncryptionKeyIdsChanged(long[] encryptionKeyIds) {
|
||||
mEncryptFragment.setEncryptionKeyIds(encryptionKeyIds);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onEncryptionUserIdsChanged(String[] encryptionUserIds) {
|
||||
mEncryptFragment.setEncryptionUserIds(encryptionUserIds);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPassphraseChanged(Passphrase passphrase) {
|
||||
mEncryptFragment.setPassphrase(passphrase);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
|
||||
* Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
@ -18,32 +18,102 @@
|
||||
package org.sufficientlysecure.keychain.ui;
|
||||
|
||||
import android.app.Activity;
|
||||
import android.app.ProgressDialog;
|
||||
import android.content.Intent;
|
||||
import android.os.Bundle;
|
||||
import android.support.v4.app.Fragment;
|
||||
import android.os.Message;
|
||||
import android.os.Messenger;
|
||||
import android.text.Editable;
|
||||
import android.text.TextWatcher;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.Menu;
|
||||
import android.view.MenuInflater;
|
||||
import android.view.MenuItem;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
import android.widget.TextView;
|
||||
|
||||
import org.spongycastle.bcpg.CompressionAlgorithmTags;
|
||||
import org.sufficientlysecure.keychain.Constants;
|
||||
import org.sufficientlysecure.keychain.R;
|
||||
import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
|
||||
import org.sufficientlysecure.keychain.operations.results.PgpSignEncryptResult;
|
||||
import org.sufficientlysecure.keychain.operations.results.SignEncryptResult;
|
||||
import org.sufficientlysecure.keychain.pgp.KeyRing;
|
||||
import org.sufficientlysecure.keychain.pgp.PgpConstants;
|
||||
import org.sufficientlysecure.keychain.pgp.SignEncryptParcel;
|
||||
import org.sufficientlysecure.keychain.service.KeychainIntentService;
|
||||
import org.sufficientlysecure.keychain.service.ServiceProgressHandler;
|
||||
import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
|
||||
import org.sufficientlysecure.keychain.ui.dialog.ProgressDialogFragment;
|
||||
import org.sufficientlysecure.keychain.ui.util.Notify;
|
||||
import org.sufficientlysecure.keychain.util.Log;
|
||||
import org.sufficientlysecure.keychain.util.Passphrase;
|
||||
import org.sufficientlysecure.keychain.util.ShareHelper;
|
||||
|
||||
import java.util.HashSet;
|
||||
import java.util.Set;
|
||||
|
||||
public class EncryptTextFragment extends CryptoOperationFragment {
|
||||
|
||||
public interface IMode {
|
||||
public void onModeChanged(boolean symmetric);
|
||||
}
|
||||
|
||||
public class EncryptTextFragment extends Fragment {
|
||||
public static final String ARG_TEXT = "text";
|
||||
|
||||
private IMode mModeInterface;
|
||||
|
||||
private boolean mSymmetricMode = true;
|
||||
private boolean mShareAfterEncrypt = false;
|
||||
private boolean mUseCompression = true;
|
||||
private boolean mHiddenRecipients = false;
|
||||
|
||||
private long mEncryptionKeyIds[] = null;
|
||||
private String mEncryptionUserIds[] = null;
|
||||
// TODO Constants.key.none? What's wrong with a null value?
|
||||
private long mSigningKeyId = Constants.key.none;
|
||||
private Passphrase mPassphrase = new Passphrase();
|
||||
private String mMessage = "";
|
||||
|
||||
private TextView mText;
|
||||
|
||||
private EncryptActivityInterface mEncryptInterface;
|
||||
public void setEncryptionKeyIds(long[] encryptionKeyIds) {
|
||||
mEncryptionKeyIds = encryptionKeyIds;
|
||||
}
|
||||
|
||||
public void setEncryptionUserIds(String[] encryptionUserIds) {
|
||||
mEncryptionUserIds = encryptionUserIds;
|
||||
}
|
||||
|
||||
public void setSigningKeyId(long signingKeyId) {
|
||||
mSigningKeyId = signingKeyId;
|
||||
}
|
||||
|
||||
public void setPassphrase(Passphrase passphrase) {
|
||||
mPassphrase = passphrase;
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates new instance of this fragment
|
||||
*/
|
||||
public static EncryptTextFragment newInstance(String text) {
|
||||
EncryptTextFragment frag = new EncryptTextFragment();
|
||||
|
||||
Bundle args = new Bundle();
|
||||
args.putString(ARG_TEXT, text);
|
||||
frag.setArguments(args);
|
||||
|
||||
return frag;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onAttach(Activity activity) {
|
||||
super.onAttach(activity);
|
||||
try {
|
||||
mEncryptInterface = (EncryptActivityInterface) activity;
|
||||
mModeInterface = (IMode) activity;
|
||||
} catch (ClassCastException e) {
|
||||
throw new ClassCastException(activity.toString() + " must implement EncryptActivityInterface");
|
||||
throw new ClassCastException(activity.toString() + " must implement IMode");
|
||||
}
|
||||
}
|
||||
|
||||
@ -54,6 +124,9 @@ public class EncryptTextFragment extends Fragment {
|
||||
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
|
||||
View view = inflater.inflate(R.layout.encrypt_text_fragment, container, false);
|
||||
|
||||
if (mMessage != null) {
|
||||
mText.setText(mMessage);
|
||||
}
|
||||
mText = (TextView) view.findViewById(R.id.encrypt_text_text);
|
||||
mText.addTextChangedListener(new TextWatcher() {
|
||||
@Override
|
||||
@ -68,7 +141,7 @@ public class EncryptTextFragment extends Fragment {
|
||||
|
||||
@Override
|
||||
public void afterTextChanged(Editable s) {
|
||||
mEncryptInterface.setMessage(s.toString());
|
||||
mMessage = s.toString();
|
||||
}
|
||||
});
|
||||
|
||||
@ -78,29 +151,43 @@ public class EncryptTextFragment extends Fragment {
|
||||
@Override
|
||||
public void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
mMessage = getArguments().getString(ARG_TEXT);
|
||||
|
||||
setHasOptionsMenu(true);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onActivityCreated(Bundle savedInstanceState) {
|
||||
super.onActivityCreated(savedInstanceState);
|
||||
|
||||
String text = mEncryptInterface.getMessage();
|
||||
if (text != null) {
|
||||
mText.setText(text);
|
||||
}
|
||||
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
|
||||
super.onCreateOptionsMenu(menu, inflater);
|
||||
inflater.inflate(R.menu.encrypt_text_activity, menu);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
if (item.isCheckable()) {
|
||||
item.setChecked(!item.isChecked());
|
||||
}
|
||||
switch (item.getItemId()) {
|
||||
case R.id.check_use_symmetric: {
|
||||
mSymmetricMode = item.isChecked();
|
||||
mModeInterface.onModeChanged(mSymmetricMode);
|
||||
break;
|
||||
}
|
||||
case R.id.check_enable_compression: {
|
||||
mUseCompression = item.isChecked();
|
||||
break;
|
||||
}
|
||||
// case R.id.check_hidden_recipients: {
|
||||
// mHiddenRecipients = item.isChecked();
|
||||
// notifyUpdate();
|
||||
// break;
|
||||
// }
|
||||
case R.id.encrypt_copy: {
|
||||
mEncryptInterface.startEncrypt(false);
|
||||
startEncrypt(false);
|
||||
break;
|
||||
}
|
||||
case R.id.encrypt_share: {
|
||||
mEncryptInterface.startEncrypt(true);
|
||||
startEncrypt(true);
|
||||
break;
|
||||
}
|
||||
default: {
|
||||
@ -109,4 +196,222 @@ public class EncryptTextFragment extends Fragment {
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
protected void onEncryptSuccess(SignEncryptResult result) {
|
||||
if (mShareAfterEncrypt) {
|
||||
// Share encrypted message/file
|
||||
startActivity(sendWithChooserExcludingEncrypt(result.getResultBytes()));
|
||||
} else {
|
||||
// Copy to clipboard
|
||||
copyToClipboard(result.getResultBytes());
|
||||
result.createNotify(getActivity()).show();
|
||||
// Notify.create(EncryptTextActivity.this,
|
||||
// R.string.encrypt_sign_clipboard_successful, Notify.Style.OK)
|
||||
// .show(getSupportFragmentManager().findFragmentById(R.id.encrypt_text_fragment));
|
||||
}
|
||||
}
|
||||
|
||||
protected SignEncryptParcel createEncryptBundle() {
|
||||
// fill values for this action
|
||||
SignEncryptParcel data = new SignEncryptParcel();
|
||||
|
||||
data.setBytes(mMessage.getBytes());
|
||||
data.setCleartextSignature(true);
|
||||
|
||||
if (mUseCompression) {
|
||||
data.setCompressionId(PgpConstants.sPreferredCompressionAlgorithms.get(0));
|
||||
} else {
|
||||
data.setCompressionId(CompressionAlgorithmTags.UNCOMPRESSED);
|
||||
}
|
||||
data.setHiddenRecipients(mHiddenRecipients);
|
||||
data.setSymmetricEncryptionAlgorithm(PgpConstants.OpenKeychainSymmetricKeyAlgorithmTags.USE_PREFERRED);
|
||||
data.setSignatureHashAlgorithm(PgpConstants.OpenKeychainSymmetricKeyAlgorithmTags.USE_PREFERRED);
|
||||
|
||||
// Always use armor for messages
|
||||
data.setEnableAsciiArmorOutput(true);
|
||||
|
||||
if (mSymmetricMode) {
|
||||
Log.d(Constants.TAG, "Symmetric encryption enabled!");
|
||||
Passphrase passphrase = mPassphrase;
|
||||
if (passphrase.isEmpty()) {
|
||||
passphrase = null;
|
||||
}
|
||||
data.setSymmetricPassphrase(passphrase);
|
||||
} else {
|
||||
data.setEncryptionMasterKeyIds(mEncryptionKeyIds);
|
||||
data.setSignatureMasterKeyId(mSigningKeyId);
|
||||
// data.setSignaturePassphrase(mSigningKeyPassphrase);
|
||||
}
|
||||
return data;
|
||||
}
|
||||
|
||||
private void copyToClipboard(byte[] resultBytes) {
|
||||
ClipboardReflection.copyToClipboard(getActivity(), new String(resultBytes));
|
||||
}
|
||||
|
||||
/**
|
||||
* Create Intent Chooser but exclude OK's EncryptActivity.
|
||||
*/
|
||||
private Intent sendWithChooserExcludingEncrypt(byte[] resultBytes) {
|
||||
Intent prototype = createSendIntent(resultBytes);
|
||||
String title = getString(R.string.title_share_message);
|
||||
|
||||
// we don't want to encrypt the encrypted, no inception ;)
|
||||
String[] blacklist = new String[]{
|
||||
Constants.PACKAGE_NAME + ".ui.EncryptTextActivity",
|
||||
"org.thialfihar.android.apg.ui.EncryptActivity"
|
||||
};
|
||||
|
||||
return new ShareHelper(getActivity()).createChooserExcluding(prototype, title, blacklist);
|
||||
}
|
||||
|
||||
private Intent createSendIntent(byte[] resultBytes) {
|
||||
Intent sendIntent;
|
||||
sendIntent = new Intent(Intent.ACTION_SEND);
|
||||
sendIntent.setType(Constants.ENCRYPTED_TEXT_MIME);
|
||||
sendIntent.putExtra(Intent.EXTRA_TEXT, new String(resultBytes));
|
||||
|
||||
if (!mSymmetricMode && mEncryptionUserIds != null) {
|
||||
Set<String> users = new HashSet<>();
|
||||
for (String user : mEncryptionUserIds) {
|
||||
KeyRing.UserId userId = KeyRing.splitUserId(user);
|
||||
if (userId.email != null) {
|
||||
users.add(userId.email);
|
||||
}
|
||||
}
|
||||
// pass trough email addresses as extra for email applications
|
||||
sendIntent.putExtra(Intent.EXTRA_EMAIL, users.toArray(new String[users.size()]));
|
||||
}
|
||||
return sendIntent;
|
||||
}
|
||||
|
||||
protected boolean inputIsValid() {
|
||||
if (mMessage == null) {
|
||||
Notify.create(getActivity(), R.string.error_message, Notify.Style.ERROR)
|
||||
.show(this);
|
||||
return false;
|
||||
}
|
||||
|
||||
if (mSymmetricMode) {
|
||||
// symmetric encryption checks
|
||||
|
||||
if (mPassphrase == null) {
|
||||
Notify.create(getActivity(), R.string.passphrases_do_not_match, Notify.Style.ERROR)
|
||||
.show(this);
|
||||
return false;
|
||||
}
|
||||
if (mPassphrase.isEmpty()) {
|
||||
Notify.create(getActivity(), R.string.passphrase_must_not_be_empty, Notify.Style.ERROR)
|
||||
.show(this);
|
||||
return false;
|
||||
}
|
||||
|
||||
} else {
|
||||
// asymmetric encryption checks
|
||||
|
||||
boolean gotEncryptionKeys = (mEncryptionKeyIds != null
|
||||
&& mEncryptionKeyIds.length > 0);
|
||||
|
||||
if (!gotEncryptionKeys && mSigningKeyId == 0) {
|
||||
Notify.create(getActivity(), R.string.select_encryption_or_signature_key, Notify.Style.ERROR)
|
||||
.show(this);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
public void startEncrypt(boolean share) {
|
||||
mShareAfterEncrypt = share;
|
||||
startEncrypt();
|
||||
}
|
||||
|
||||
public void startEncrypt() {
|
||||
cryptoOperation(null);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void cryptoOperation(CryptoInputParcel cryptoInput) {
|
||||
if (!inputIsValid()) {
|
||||
// Notify was created by inputIsValid.
|
||||
return;
|
||||
}
|
||||
|
||||
// Send all information needed to service to edit key in other thread
|
||||
Intent intent = new Intent(getActivity(), KeychainIntentService.class);
|
||||
intent.setAction(KeychainIntentService.ACTION_SIGN_ENCRYPT);
|
||||
|
||||
final SignEncryptParcel input = createEncryptBundle();
|
||||
if (cryptoInput != null) {
|
||||
input.setCryptoInput(cryptoInput);
|
||||
}
|
||||
|
||||
Bundle data = new Bundle();
|
||||
data.putParcelable(KeychainIntentService.SIGN_ENCRYPT_PARCEL, input);
|
||||
intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
|
||||
|
||||
// Message is received after encrypting is done in KeychainIntentService
|
||||
ServiceProgressHandler serviceHandler = new ServiceProgressHandler(
|
||||
getActivity(),
|
||||
getString(R.string.progress_encrypting),
|
||||
ProgressDialog.STYLE_HORIZONTAL,
|
||||
ProgressDialogFragment.ServiceType.KEYCHAIN_INTENT) {
|
||||
public void handleMessage(Message message) {
|
||||
// handle messages by standard KeychainIntentServiceHandler first
|
||||
super.handleMessage(message);
|
||||
|
||||
// handle pending messages
|
||||
if (handlePendingMessage(message)) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (message.arg1 == MessageStatus.OKAY.ordinal()) {
|
||||
SignEncryptResult result =
|
||||
message.getData().getParcelable(SignEncryptResult.EXTRA_RESULT);
|
||||
|
||||
PgpSignEncryptResult pgpResult = result.getPending();
|
||||
|
||||
// if (pgpResult != null && pgpResult.isPending()) {
|
||||
// if ((pgpResult.getResult() & PgpSignEncryptResult.RESULT_PENDING_PASSPHRASE) ==
|
||||
// PgpSignEncryptResult.RESULT_PENDING_PASSPHRASE) {
|
||||
// startPassphraseDialog(pgpResult.getKeyIdPassphraseNeeded());
|
||||
// } else if ((pgpResult.getResult() & PgpSignEncryptResult.RESULT_PENDING_NFC) ==
|
||||
// PgpSignEncryptResult.RESULT_PENDING_NFC) {
|
||||
//
|
||||
// RequiredInputParcel parcel = RequiredInputParcel.createNfcSignOperation(
|
||||
// pgpResult.getNfcHash(),
|
||||
// pgpResult.getNfcAlgo(),
|
||||
// input.getSignatureTime());
|
||||
// startNfcSign(pgpResult.getNfcKeyId(), parcel);
|
||||
//
|
||||
// } else {
|
||||
// throw new RuntimeException("Unhandled pending result!");
|
||||
// }
|
||||
// return;
|
||||
// }
|
||||
|
||||
if (result.success()) {
|
||||
onEncryptSuccess(result);
|
||||
} else {
|
||||
result.createNotify(getActivity()).show();
|
||||
}
|
||||
|
||||
// no matter the result, reset parameters
|
||||
// mSigningKeyPassphrase = null;
|
||||
}
|
||||
}
|
||||
};
|
||||
// Create a new Messenger for the communication back
|
||||
Messenger messenger = new Messenger(serviceHandler);
|
||||
intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
|
||||
|
||||
// show progress dialog
|
||||
serviceHandler.showProgressDialog(getActivity());
|
||||
|
||||
// start service with intent
|
||||
getActivity().startService(intent);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@ -23,14 +23,13 @@
|
||||
<include layout="@layout/notify_area" />
|
||||
|
||||
<FrameLayout
|
||||
android:id="@+id/encrypt_mode"
|
||||
android:id="@+id/encrypt_mode_container"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:orientation="vertical" />
|
||||
|
||||
<fragment
|
||||
android:id="@+id/encrypt_text_fragment"
|
||||
android:name="org.sufficientlysecure.keychain.ui.EncryptTextFragment"
|
||||
<FrameLayout
|
||||
android:id="@+id/encrypt_text_container"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent" />
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user